Home / 1,337,872.64-1,846,265.52-764,924.80

Finding the Fourth Proportional to 1,337,872.64, 1,846,265.52 and 764,924.80

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Solution

The fourth proportional to 1,337,872.64, 1,846,265.52 and 764,924.80 is: 1,055,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,872.64 : 1,846,265.52 = 764,924.80 : x
  2. Step 2: Convert to fraction form
    1,337,872.64/1,846,265.52 = 764,924.80/x
  3. Step 3: Cross multiply
    1,337,872.64x = 1,846,265.52 × 764,924.80
  4. Step 4: Simplify right side
    1,337,872.64x = 1,412,254,283,632.90
  5. Step 5: Solve for x
    x = 1,412,254,283,632.90/1,337,872.64
  6. Step 6: Final answer
    x = 1,055,596.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.